diff --git a/builds/cube_sapp/samples/cube-sapp.glsl b/builds/cube_sapp/samples/cube-sapp.glsl
deleted file mode 100644
index 4dc4082..0000000
--- a/builds/cube_sapp/samples/cube-sapp.glsl
+++ /dev/null
@@ -1,28 +0,0 @@
-@ctype mat4 hmm_mat4
-
-@vs vs
-uniform vs_params {
-    mat4 mvp;
-};
-
-in vec4 position;
-in vec4 color0;
-
-out vec4 color;
-
-void main() {
-    gl_Position = mvp * position;
-    color = color0;
-}
-@end
-
-@fs fs
-in vec4 color;
-out vec4 frag_color;
-
-void main() {
-    frag_color = color;
-}
-@end
-
-@program cube vs fs
diff --git a/builds/cube_sapp/sokol_debug_dll.dll b/builds/cube_sapp/sokol_debug_dll.dll
deleted file mode 100644
index cc34233..0000000
Binary files a/builds/cube_sapp/sokol_debug_dll.dll and /dev/null differ
diff --git a/builds/cube_sapp/tools/shader_compiler/win32/readme.txt b/builds/cube_sapp/tools/shader_compiler/win32/readme.txt
deleted file mode 100644
index f0ec175..0000000
--- a/builds/cube_sapp/tools/shader_compiler/win32/readme.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-Precompiled binaries for Windows (64-bit) go here.
-
diff --git a/builds/cube_sapp/tools/shader_compiler/win32/sokol-shdc.exe b/builds/cube_sapp/tools/shader_compiler/win32/sokol-shdc.exe
deleted file mode 100644
index 03af201..0000000
Binary files a/builds/cube_sapp/tools/shader_compiler/win32/sokol-shdc.exe and /dev/null differ
diff --git a/builds/cube_sapp/tools/shc_compile.lua b/builds/cube_sapp/tools/shc_compile.lua
deleted file mode 100644
index d9b5597..0000000
--- a/builds/cube_sapp/tools/shc_compile.lua
+++ /dev/null
@@ -1,165 +0,0 @@
--- A way to run the tool as part of a runtime or a build stage.
-local ffi   = require("ffi")
-local sg    = sg or require("sokol_gfx")
-local dirtools = require("tools.dirtools")
-
-local base_dir = nil
-local tools_dir = nil
-
--- Setup some defaults
-local sh_compiler = {}
-local exec_opts = nil
-local exec = nil
-
--- --------------------------------------------------------------------------------------
--- Set the base path from where you are running your app from
---   returns a lua table that can then be used in the soko shader methods
--- --------------------------------------------------------------------------------------
-sh_compiler.init = function(base_path, debug_shader, tools_path)
-
-    base_dir = dirtools.get_app_path(base_path)
-    tools_dir = base_dir
-    if(tools_path) then 
-        tools_dir = base_dir..tools_path.."/"
-    end 
-
-    sh_compiler.target_tmp      = base_dir.."bin/shaderbin/shader_gen.h"
-    sh_compiler.target_lang     = "glsl410"
-    sh_compiler.target_output   = "sokol"
-    
-    sh_compiler.typedefs        = {}
-    
-    sh_compiler.debug   = debug_shader or false
-
-    exec_opts = {
-        ["Linux"]       = tools_dir.."tools/shader_compiler/linux/sokol-shdc",
-        ["Windows"]     = tools_dir.."tools\\shader_compiler\\win32\\sokol-shdc.exe",
-        ["MacOSX"]      = tools_dir.."tools/shader_compiler/win32/sokol-shdc",
-    }
-    exec = exec_opts[ffi.os]    
-    return sh_compiler
-end
-
--- --------------------------------------------------------------------------------------
--- Process the shader header file for use in the lua scripts
---   returns a lua table that can then be used in the soko shader methods
-sh_compiler.process_shader = function( filename, shader_src, program_name )
-
-    if(program_name) then 
-        program_name = program_name.."_"
-    else 
-        program_name = ""
-    end
-
-    local tbl = { ffi = ffi, sg = sg }
-    local ffi_str = ""
-    local buff = shader_src
-    local header_section, body_section = string.match(buff, "#pragma pack%(push,1%)(.+)#pragma pack%(pop%)(.*)")
-    -- This can happen with simple shaders.
-    if(header_section == nil) then 
-        header_section, body_section = string.match(buff, "#endif\n(#define.-#define.-\n)(.*)")
-        header_section= string.gsub(header_section, "%((%d-)%)", " = %1")
-        header_section = string.gsub(header_section, "#define ", "local ")
-        local attribs = header_section
-        ffi_str = ffi_str..attribs
-        header_section = nil
-    end
-
-    if(header_section and sh_compiler.typedefs[filename] == nil) then 
-
-        local typedefs = string.gsub(header_section, "#pragma pack%(pop%)", "")
-        typedefs = string.gsub(typedefs, "#pragma pack%(push,1%)", "")
-        typedefs = string.gsub(typedefs, "SOKOL_SHDC_ALIGN%(16%)", "__declspec%(align%(16%)%)")
-        sh_compiler.typedefs[filename] = true
-        ffi_str = ffi_str.."ffi.cdef[["
-        ffi_str = ffi_str..typedefs
-        ffi_str = ffi_str.."]]\n\n"
-    end
-
-    -- Make a sg_shader_desc 
-
-    -- get vs_source 
-    ffi_str = ffi_str..[[local ]]..program_name..[[shader = ffi.new("sg_shader_desc[1]")]].."\n"
-    ffi_str = ffi_str..[[local desc = ]]..program_name.."shader[0]\n\n"
-
-    local vs_source_count, vs_source = string.match(body_section, "static const uint8_t vs_"..program_name.."source_.-(%[.-%]) = (%{.-%});")
-    if(vs_source) then 
-        ffi_str = ffi_str..[[local vs_]]..program_name..[[source_]]..sh_compiler.target_lang..[[ = ffi.new("uint8_t]]..vs_source_count..[[",]]..vs_source..")\n\n"
-        --ffi_str = ffi_str..[[vs_]]..program_name..[[source_]]..sh_compiler.target_lang..[[ = ffi.string(vs_]]..program_name..[[source_]]..sh_compiler.target_lang..")\n\n"
-    end
-
-    -- get vs_source 
-    local fs_source_count, fs_source = string.match(body_section, "static const uint8_t fs_"..program_name.."source_.-(%[.-%]) = (%{.-%});")
-    if(fs_source) then 
-        ffi_str = ffi_str..[[local fs_]]..program_name..[[source_]]..sh_compiler.target_lang..[[ = ffi.new("uint8_t]]..fs_source_count..[[",]]..fs_source..")\n\n"
-        --ffi_str = ffi_str..[[fs_]]..program_name..[[source_]]..sh_compiler.target_lang..[[ = ffi.string(fs_]]..program_name..[[source_]]..sh_compiler.target_lang..")\n\n"
-    end
-
-    -- local desc = shader[0]
-
-    local desc_str = ""
-    local program_section = body_section
-    if(program_name ~= "") then 
-        program_section = string.match(body_section, "static inline const sg_shader_desc%* "..program_name..".-%{(.-)return 0;\n%}")
-    end
-    desc_str = string.match(program_section, "static sg_shader_desc desc;.-%{.-valid = true;(.-)%}")
-    desc_str = string.gsub(desc_str, "            ", "")
-    desc_str = string.gsub(desc_str, ";", "")
-    desc_str = string.gsub(desc_str, "%(const char%*%)", "")
-    desc_str = string.gsub(desc_str, "SG_UNIFORMLAYOUT_STD140", "sg.SG_UNIFORMLAYOUT_STD140")
-    desc_str = string.gsub(desc_str, "SG_UNIFORMTYPE_FLOAT3", "sg.SG_UNIFORMTYPE_FLOAT3")
-    desc_str = string.gsub(desc_str, "SG_UNIFORMTYPE_FLOAT4", "sg.SG_UNIFORMTYPE_FLOAT4")
-    desc_str = string.gsub(desc_str, "SG_IMAGESAMPLETYPE_FLOAT", "sg.SG_IMAGESAMPLETYPE_FLOAT")
-    desc_str = string.gsub(desc_str, "SG_SAMPLERTYPE_FILTERING", "sg.SG_SAMPLERTYPE_FILTERING")
-    desc_str = string.gsub(desc_str, "SG_IMAGETYPE_2D", "sg.SG_IMAGETYPE_2D")
-
-    ffi_str = ffi_str..desc_str.."\n"
-    ffi_str = ffi_str..[[return ]]..program_name..[[shader]]
-   
-    if(sh_compiler.debug) then 
-        print(">>------- Shader: "..filename.." ---------")
-        print(ffi_str) 
-        print("<<------- End Shader ---------")
-    end
-    return load(ffi_str, nil, nil, tbl)()
-end
-
--- --------------------------------------------------------------------------------------
--- Compile shader to file, load file, parse it and build the appropriate lua script to use
---   in the sokol shader setups
-
-sh_compiler.compile = function( glslfile, program_name )
-
-    local command = exec..' -i '..glslfile.." -o "..sh_compiler.target_tmp
-    command = command.." -l "..sh_compiler.target_lang.." -f "..sh_compiler.target_output
-
-    local runner = io.popen(command, "r")
-    -- Read in the results, then the files
-    if(runner) then 
-        local results = runner:read("*a")
-        runner:close()
-        print("[sh_compiler.lua] Shader: "..glslfile.." compiled correctly.")
-    else 
-        print("Invalid command: "..command)
-        return nil
-    end
-
-    -- Load in the generated file
-    local lua_shader = ""
-    local tmpfile = io.open(sh_compiler.target_tmp, "r")
-    if(tmpfile) then 
-        local shader_src = tmpfile:read("*a")
-        tmpfile:close()
-        lua_shader = sh_compiler.process_shader(glslfile, shader_src, program_name)
-        return lua_shader
-    else
-        print("Cannot load tmpfile: "..sh_compiler.target_tmp)
-        return nil
-    end
-end
-
--- --------------------------------------------------------------------------------------
-
-return sh_compiler
-
--- --------------------------------------------------------------------------------------
diff --git a/examples/samples/cube_sapp.lua b/examples/samples/cube_sapp.lua
index 4dbbe03..412792f 100644
--- a/examples/samples/cube_sapp.lua
+++ b/examples/samples/cube_sapp.lua
@@ -10,7 +10,9 @@ local slib      = require("sokol_libs") -- Warn - always after gfx!!
 local hmm       = require("hmm")
 local hutils    = require("hmm_utils")
 
-local ffi = require("ffi")
+local utils     = require("utils")
+
+local ffi       = require("ffi")
 
 -- --------------------------------------------------------------------------------------
 
@@ -189,3 +191,5 @@ app_desc[0].logger.func = slib.slog_func
 sapp.sapp_run( app_desc )
 
 -- --------------------------------------------------------------------------------------
+
+print(utils.tdump(package))
\ No newline at end of file
diff --git a/lua/utils.lua b/lua/utils.lua
index 5616569..ec31961 100644
--- a/lua/utils.lua
+++ b/lua/utils.lua
@@ -93,17 +93,22 @@ function tmerge(t1, t2)
 end
 
 -- ---------------------------------------------------------------------------
-
-function tdump(o)
+local visited = {}
+function tdump(o, level)
+	local level = level or 1
+	if(level == 0) then visited = {} end
 	if type(o) == 'table' then
-	   local s = '{ '
-	   for k,v in pairs(o) do
-		  if type(k) ~= 'number' then k = '"'..k..'"' end
-		  s = s .. '['..k..'] = ' .. tdump(v) .. ','
-	   end
-	   return s .. '} '
+	   	local s = ' {\n'
+	   	for k,v in pairs(o) do
+		  	if type(k) ~= 'number' then k = '"'..tostring(k)..'"' end
+			if(visited[v] == nil) then 
+				visited[v] = true
+		  		s = s .. string.rep("  ", level)..'['..k..'] = ' .. tdump(v, level+1)
+			end
+	   	end
+	   	return s .. string.rep("  ", level-1)..'}\n'
 	else
-	   return tostring(o)
+	   return tostring(o).."\n"
 	end
  end
 
diff --git a/tools/build/rbuilder/rbuilder.bat b/tools/build/rbuilder/rbuilder.bat
new file mode 100644
index 0000000..2416d47
--- /dev/null
+++ b/tools/build/rbuilder/rbuilder.bat
@@ -0,0 +1 @@
+call ..\..\..\bin\win64\luajit.exe .\rbuilder.lua
\ No newline at end of file
diff --git a/tools/build/srlua/readme.md b/tools/build/srlua/readme.md
index a40805d..f6ebc92 100644
--- a/tools/build/srlua/readme.md
+++ b/tools/build/srlua/readme.md
@@ -35,3 +35,9 @@ RBuild calls srlua with options to package the binaries needed and the scripts n
 
 Eventually RBuild will become of the editor. Its initial development is to design and configure the build process.
 
+## example
+
+The following is an example srlua command to build the cube_sapp example
+```
+..\..\ThuncBuild\libs\srlua\bin\win64\glue.exe ..\..\ThuncBuild\libs\srlua\bin\win64\srlua.exe .\examples\samples\cube_sapp.lua .\examples\samples\cube_sapp.exe
+```
\ No newline at end of file
diff --git a/tools/dirtools.lua b/tools/dirtools.lua
index e849d33..7be8426 100644
--- a/tools/dirtools.lua
+++ b/tools/dirtools.lua
@@ -18,6 +18,7 @@ dirtools.add_default_paths = function(path)
 
     package.cpath   = package.cpath..";"..path.."bin/"..folders[ffi.os].."/?."..extensions[ffi.os]
     package.path    = package.path..";"..path.."/ffi/sokol/?.lua"
+    package.path    = package.path..";"..path.."lua/?.lua"
     package.path    = package.path..";"..path.."/?.lua"
 end